Photoshop + the Internet

I have been curious about using brushes and plugins downloaded from the internet into my Photoshop CS6.

This video tutorial is to help set up a plugin from the internet on a Mac (if it doesn’t do so automatically).

How To Set Up Photoshop Plugins

Ideally it is supposed to be this simple:

Add AKVIS Plugins to Photoshop (for Mac)

 

So what am I doing wrong?

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